摘要:
[root@hadoop03 sbin]# systemctl get-defaultgraphical.target[root@hadoop03 sbin]# systemctl set-default multi-user.target 阅读全文
摘要:
整理笔记 1. 环境变量 etc/profile #Java export JAVA_HOME=/opt/jdk1.8.0_271 export PATH=$PATH:$JAVA_HOME/bin #hadoop export HADOOP_HOME=/opt/hadoop-2.7.1 export 阅读全文